snakekeylogger | c980b05670bf5afdf79a65fb6e0f0e2ad6c7bf6833c23870848dcfcac3e1437b

General

Target
Purchase Order PO-33908.pdf.exe
Size 564KB
Sample220412-e5c2wahhd7
SHA256 c980b05670bf5afdf79a65fb6e0f0e2ad6c7bf6833c23870848dcfcac3e1437b
MD5 506c30ba8c38212a89084d500ceae23c
SHA1 a818f801b6302fba30ad46915e31e9e48499a617
SHA512 33117a10478d4a47f51ce7093be962f1398f2d9d84dde111435d2a77d947902542f452ea1258f31668726e71fd1d4bb1f6184c78fec2086d0fdeecb295b4b568
MD5 SHA1 SHA512

Score

10^/10

snakekeylogger collection keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol
smtp
Host
stilltech.ro
Port
587
Username
[email protected]
Password
eurobit555ro
Email to
[email protected]

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger

Snake Keylogger Payload 6 IoCs

resource	yara_rule
behavioral1/memory/1092-61-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1092-63-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1092-64-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1092-65-0x000000000042044E-mapping.dmp	family_snakekeylogger
behavioral1/memory/1092-69-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1092-67-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	checkip.dyndns.org
8	freegeoip.app
9	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1148 set thread context of 1092	1148	Purchase Order PO-33908.pdf.exe	28

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1092	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1092	RegSvcs.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1148 wrote to memory of 1092	1148	Purchase Order PO-33908.pdf.exe	28
PID 1148 wrote to memory of 1092	1148	Purchase Order PO-33908.pdf.exe	28
PID 1148 wrote to memory of 1092	1148	Purchase Order PO-33908.pdf.exe	28
PID 1148 wrote to memory of 1092	1148	Purchase Order PO-33908.pdf.exe	28
PID 1148 wrote to memory of 1092	1148	Purchase Order PO-33908.pdf.exe	28
PID 1148 wrote to memory of 1092	1148	Purchase Order PO-33908.pdf.exe	28
PID 1148 wrote to memory of 1092	1148	Purchase Order PO-33908.pdf.exe	28
PID 1148 wrote to memory of 1092	1148	Purchase Order PO-33908.pdf.exe	28
PID 1148 wrote to memory of 1092	1148	Purchase Order PO-33908.pdf.exe	28
PID 1148 wrote to memory of 1092	1148	Purchase Order PO-33908.pdf.exe	28
PID 1148 wrote to memory of 1092	1148	Purchase Order PO-33908.pdf.exe	28
PID 1148 wrote to memory of 1092	1148	Purchase Order PO-33908.pdf.exe	28

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Purchase Order PO-33908.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase Order PO-33908.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1148
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1092

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/1092-58-0x0000000000400000-0x0000000000426000-memory.dmp

Download

memory/1092-59-0x0000000000400000-0x0000000000426000-memory.dmp

Download

memory/1092-61-0x0000000000400000-0x0000000000426000-memory.dmp

Download

memory/1092-63-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/1092-64-0x0000000000400000-0x0000000000426000-memory.dmp

Download

memory/1092-69-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/1092-67-0x0000000000400000-0x0000000000426000-memory.dmp

Download

memory/1148-54-0x00000000000B0000-0x0000000000142000-memory.dmp

Download

memory/1148-55-0x0000000000550000-0x000000000055E000-memory.dmp

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memory/1148-56-0x0000000005080000-0x00000000050EA000-memory.dmp

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memory/1148-57-0x0000000004440000-0x0000000004466000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads